:root {
  --background-color: #2c3e50;
  --loader-color: #34495e;
  --circle-color: #7591ad;
  --rotate-color: #ec3e27;
}

* {
  margin: 0;
  padding: 0;
}
html {
  font-size: 14px;
}

body {
  width: 100vw;
  height: 100vh;
  background-color: var(--background-color);
  display: flex;
  justify-content: center;
  align-items: center;
  /* flex-direction: column; */
  font-family: Shijie;
}

@font-face {
  font-family: "Shijie";
  src: url("../intro3S/汉仪正圆-45S.ttf");
}

.container {
  width: 90px;
  height: 90px;
  background-color: var(--loader-color);
  margin: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader1 {
  width: 33px;
  height: 33px;
  border-radius: 50%;
  border: 4px solid var(--circle-color);
  border-bottom-color: var(--rotate-color);
  animation: rotate 1s linear infinite;
}

.loader2 {
  position: relative;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  border: 4px solid var(--circle-color);
  animation: rotate 1s linear infinite;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader2::before{
  position: absolute;
  content: "";
  width: 44px;
  height: 44px;
  border: 2px solid transparent;
  border-bottom-color: var(--rotate-color);
  border-radius: 50%;
}

.loader3 {
  position: relative;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  border: 4px solid var(--circle-color);
  animation: rotate 1s linear infinite;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader3::before{
  position: absolute;
  content: "";
  width: 44px;
  height: 44px;
  border: 2px solid transparent;
  border-bottom-color: var(--rotate-color);
  border-top-color: var(--rotate-color);
  border-radius: 50%;
}

.loader4 {
  position: relative;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  border: 4px solid var(--circle-color);
  animation: rotate 1s linear infinite;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader4::before{
  position: absolute;
  content: "";
  width: 22px;
  height: 22px;
  border: 2px solid transparent;
  border-bottom-color: var(--rotate-color);
  border-radius: 50%;
}

.loader5 {
  position: relative;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  border: 4px solid var(--circle-color);
  animation: rotate 1s linear infinite;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader5::before{
  position: absolute;
  content: "";
  width: 22px;
  height: 22px;
  border: 2px solid transparent;
  border-bottom-color: var(--rotate-color);
  border-top-color: var(--rotate-color);
  border-radius: 50%;
}

@keyframes rotate{
  0%{
    transform: rotate(0deg);
  }
  100%{
    transform: rotate(360deg);
  }
}

